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OmniAb
OABI

42 hedge funds and large institutions have $180M invested in OmniAb in 2021 Q4 according to their latest regulatory filings, with 39 funds opening new positions, 1 increasing their positions, 2 reducing their positions, and closing their positions.

New
Increased
Maintained
Reduced
Closed

1,433% more capital invested

Capital invested by funds: $11.7M → $180M (+$168M)

1,300% more funds holding

Funds holding: 3 → 42 (+39)

78.25% more ownership

Funds ownership: 0% → 78.25% (+78%)

50% less repeat investments, than reductions

Existing positions increased: 1 | Existing positions reduced: 2

Holders
42
Holders Change
+39
Holders Change %
+1,300%
% of All Funds
0.65%
Holding in Top 10
–
Holding in Top 10 Change
–
Holding in Top 10 Change %
–
% of All Funds
–
New
39
Increased
1
Reduced
2
Closed
–
Calls
$251K
Puts
–
Net Calls
+$251K
Net Calls Change
+$251K

Top Buyers

Rank Fund Capital Flow
1
BCM
Beryl Capital Management
California
+$17.1M
2
PAMP
Polar Asset Management Partners
Ontario, Canada
+$15.5M
3
Citadel Advisors
Citadel Advisors
Florida
+$13.3M
4
Marshall Wace
Marshall Wace
United Kingdom
+$11M
5
Millennium Management
Millennium Management
New York
+$10.2M

Top Sellers

Rank Fund Capital Flow
1
WAM
Weiss Asset Management
Massachusetts
-$6M
2
OCM
Oaktree Capital Management
California
-$1.5M
Name Holding Trade Value Shares
Change 		Change in
Stake
BCM
1
Beryl Capital Management
California
$17.1M +$17.1M +1,716,936 New
PAMP
2
Polar Asset Management Partners
Ontario, Canada
$15.5M +$15.5M +1,549,998 New
Citadel Advisors
3
Citadel Advisors
Florida
$13.3M +$13.3M +1,334,947 New
Marshall Wace
4
Marshall Wace
United Kingdom
$11M +$11M +1,101,548 New
Millennium Management
5
Millennium Management
New York
$10.2M +$10.2M +1,019,543 New
FTCM
6
Fir Tree Capital Management
New York
$10M +$10M +1,006,800 New
MI
7
MMCAP International
Cayman Islands
$9.25M +$9.23M +924,999 New
Nomura Holdings
8
Nomura Holdings
Japan
$8.99M +$8.98M +900,000 New
Hudson Bay Capital Management
9
Hudson Bay Capital Management
Connecticut
$8.47M +$8.48M +849,999 New
SC
10
Sculptor Capital
New York
$7.76M +$7.74M +776,259 New
SCM
11
Shaolin Capital Management
Florida
$7.01M +$6.99M +700,649 New
Bank of America
12
Bank of America
North Carolina
$6.41M +$6.42M +643,909 New
PMAM
13
Picton Mahoney Asset Management
Ontario, Canada
$5.99M +$5.98M +599,994 New
UOC
14
UBS O'Connor
Illinois
$5.16M +$5.14M +515,770 New
TCA
15
Taconic Capital Advisors
New York
$4.98M +$4.99M +500,000 New
Balyasny Asset Management
16
Balyasny Asset Management
Illinois
$4M +$3.99M +400,000 New
GCL
17
Glazer Capital LLC
New York
$3.75M +$3.75M +376,216 New
D.E. Shaw & Co
18
D.E. Shaw & Co
New York
$3.32M +$3.33M +333,486 New
WAM
19
Weiss Asset Management
Massachusetts
$3.23M -$6M -601,249 -65%
BCM
20
Basso Capital Management
Connecticut
$3.02M +$3.02M +302,300 +302,300%
HIH
21
HRS Investment Holdings
New York
$3M +$2.99M +300,000 New
CFIA
22
Cantor Fitzgerald Investment Advisors
New York
$2.99M +$2.99M +300,000 New
MP
23
Mangrove Partners
Connecticut
$2M +$1.99M +200,000 New
ECU
24
Eisler Capital (UK)
United Kingdom
$2M +$1.99M +200,000 New
WRBC
25
W.R. Berkley Corp
Connecticut
$1.97M +$1.97M +197,820 New
1
2

OABI Hedge Fund Activity: Q4 2021 in Review

42 of the 6,498 institutional investors tracked by Wall St. Rank reported a position in OmniAb (OABI) for Q4 2021, worth a combined $180M — up 1,433% from $11.7M a quarter earlier.

Buyers outnumbered sellers: 39 funds opened new OABI positions and 0 closed out — a net gain of 39 holders — while 1 added to existing stakes and 2 trimmed.

The largest buyer was Beryl Capital Management, opening a new position worth an estimated $17.1M. The largest seller was Weiss Asset Management, cutting an estimated $6M.

  • 42 institutional investors held OmniAb (OABI) as of Q4 2021, up from 3 in Q3 2021.
  • Funds reported $180M of OmniAb stock for Q4 2021, up 1,433% quarter-over-quarter.
  • 39 funds opened new OmniAb positions in Q4 2021 and 0 closed out, a net change of +39 holders.
  • The largest OmniAb buyer in Q4 2021 was Beryl Capital Management, an estimated $17.1M added.
  • The largest OmniAb seller in Q4 2021 was Weiss Asset Management, an estimated $6M sold.

Based on aggregated 13F filings for Q4 2021.